eAG

Understanding Estimated Average Glucose (eAG) in Your Lab Results

Estimated Average Glucose (eAG) is a valuable biomarker that provides an average level of blood glucose over a period of time, typically two to three months. It is derived from the Hemoglobin A1c test, which measures the percentage of glucose attached to hemoglobin in the blood. Understanding your eAG can help you manage your blood sugar levels more effectively, especially if you have diabetes or are at risk of developing it.

What is eAG?

eAG translates the A1c percentage into the same units (mg/dL or mmol/L) that you see on your daily glucose meter readings. This makes it easier for individuals to understand their long-term glucose control in a format that is more familiar. For example, an A1c of 7% corresponds to an eAG of approximately 154 mg/dL (8.6 mmol/L). This conversion helps bridge the gap between daily glucose monitoring and long-term glucose management.

Factors Influencing eAG Levels

Several lifestyle and nutritional factors can influence your eAG levels. Diet plays a crucial role; consuming a balanced diet rich in whole grains, lean proteins, and plenty of fruits and vegetables can help maintain stable blood glucose levels. Regular physical activity is also important, as it helps the body use insulin more efficiently, thereby lowering blood glucose levels. Stress management and adequate sleep are additional factors that can positively impact your eAG.

Medical Conditions Associated with Abnormal eAG Levels

Abnormal eAG levels are often associated with diabetes. High eAG levels indicate poor blood glucose control, which can lead to complications such as cardiovascular disease, nerve damage, and kidney problems. Conversely, low eAG levels might suggest hypoglycemia, which can cause symptoms like dizziness, confusion, and even loss of consciousness if not addressed promptly.

Normal Ranges for eAG

The suggested normal range for eAG is typically between 70 mg/dL (3.9 mmol/L) and 140 mg/dL (7.8 mmol/L) for non-diabetic individuals. For those with diabetes, the target eAG may vary based on individual health goals and should be discussed with a healthcare provider. Generally, an eAG corresponding to an A1c of less than 7% is considered a good target for many people with diabetes.

Understanding your eAG can empower you to make informed decisions about your health. By maintaining a healthy lifestyle and working closely with your healthcare team, you can manage your blood glucose levels effectively and reduce the risk of complications associated with diabetes.